function SetCookie (name,value,expires,path,domain,secure) {
	document.cookie = name + "=" + escape (value) +
	((expires) ? "; expires=" + expires.toGMTString() : "") +
	((path) ? "; path=" + path : "") +
	((domain) ? "; domain=" + domain : "") +
	((secure) ? "; secure" : "");
}

function getCookieVal (offset) {
	var endstr = document.cookie.indexOf (";", offset);
	if (endstr == -1)
	endstr = document.cookie.length;
	return unescape(document.cookie.substring(offset, endstr));
}

function getCookie (name) {
	var arg = name + "=";
	var alen = arg.length;
	var clen = document.cookie.length;
	var i = 0;
	while (i < clen) {
	var j = i + alen;
	if (document.cookie.substring(i, j) == arg)
	return getCookieVal (j);
	i = document.cookie.indexOf(" ", i) + 1;
	if (i == 0) break; 
	}
	return null;
}

function dosDigitos( value ){
	var string = ""+value;
	if( string.length<2 )
		string = "0"+string;
	return string;
}

function createAnalytics( datos ) {
	var iden = getCookie("analytics_iden");
	if( iden==null ){
		iden = "";
		
		var date = new Date();
		iden = iden + date.getFullYear();
		iden = iden + dosDigitos( date.getMonth()+1 );
		iden = iden + dosDigitos( date.getDate() );
		
		var code = "1,2,3,4,5,6,7,8,9,0,a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p,q,r,s,t,,u,v,w,x,y,z".split(",");
		var i=0;
		for(i=0; i<16; i++){
			valor = Math.floor( Math.random()*code.length );
			iden = iden + code[valor];
		}

		date.setMinutes( date.getMinutes()+30 );
		document.cookie = "analytics_iden="+iden+"; expires="+date.toGMTString();
	}
	iden = iden.substring(0, Math.min(24, iden.length) );
	datos = datos.substring(0, Math.min(10, datos.length) );
	//alert('sii');
	var params = "";
	if (window.paramsAnalytics!=null) {
		for (var name in window.paramsAnalytics)
		{
			params += "&"+name+"="+window.paramsAnalytics[name];
		}
	}
	var domain = "http://www.avanzabus.com/web/";
	var url = domain+"analyticscompleto.aspx?iden="+iden+"&datos="+datos+params+"&nocache=5";
	//alert('sii332');
  //prompt(url,url);
  //http://www.avanza.vsf.es/web/analyticscompleto.aspx?iden=20080522zhwkx5r4tu6vq75m&datos=paso_1&nocache=5
	//enviajax2(url);
  $("#analitics_div").html( "<img src='"+url+"' width='1' height='1' border='0' alt=''>" );
}

function deleteCookie(  ){
	var iden = getCookie("analytics_iden");
	if( iden!=null ){
		document.cookie = "analytics_iden="+iden+"; expires=Thu, 01-Jan-1970 00:00:01 GMT";
	}
}